#include <iostream>
using namespace std;

#include "axml/axml_parse.h"
#include "zip/format.h"
#include "zlib/zlib.h"
#include "util.h"
#include <assert.h>

#define TEST_APK				"..\\target.apk"
#define TEST_ARSC_FILE			"..\\re.arsc"
#define ARSC_PARSE_RESULT		"..\\arsc_parse_log"
#define MANIFEST_PARSE_RESULT	"..\\AndroidManifest.xml"

#define CHUNK 16384

/* Compress from file source to file dest until EOF on source.
def() returns Z_OK on success, Z_MEM_ERROR if memory could not be
allocated for processing, Z_STREAM_ERROR if an invalid compression
level is supplied, Z_VERSION_ERROR if the version of zlib.h and the
version of the library linked do not match, or Z_ERRNO if there is
an error reading or writing the files. */
int def(FILE *source, FILE *dest, int level)
{
	int ret, flush;
	unsigned have;
	z_stream strm;
	unsigned char in[CHUNK];
	unsigned char out[CHUNK];

	/* allocate deflate state */
	strm.zalloc = Z_NULL;
	strm.zfree = Z_NULL;
	strm.opaque = Z_NULL;
	ret = deflateInit(&strm, level);
	if (ret != Z_OK)
		return ret;

	/* compress until end of file */
	do {
		strm.avail_in = fread(in, 1, CHUNK, source);
		if (ferror(source)) {
			(void)deflateEnd(&strm);
			return Z_ERRNO;
		}
		flush = feof(source) ? Z_FINISH : Z_NO_FLUSH;
		strm.next_in = in;

		/* run deflate() on input until output buffer not full, finish
		compression if all of source has been read in */
		do {
			strm.avail_out = CHUNK;
			strm.next_out = out;
			ret = deflate(&strm, flush);    /* no bad return value */
			assert(ret != Z_STREAM_ERROR);  /* state not clobbered */
			have = CHUNK - strm.avail_out;
			if (fwrite(out, 1, have, dest) != have || ferror(dest)) {
				(void)deflateEnd(&strm);
				return Z_ERRNO;
			}
		} while (strm.avail_out == 0);
		assert(strm.avail_in == 0);     /* all input will be used */

										/* done when last data in file processed */
	} while (flush != Z_FINISH);
	assert(ret == Z_STREAM_END);        /* stream will be complete */

										/* clean up and return */
	(void)deflateEnd(&strm);
	return Z_OK;
}

int inf(FILE *source, FILE *dest)
{
	int ret;
	unsigned have;
	z_stream strm;
	unsigned char in[CHUNK];
	unsigned char out[CHUNK];

	/* allocate inflate state */
	strm.zalloc = Z_NULL;
	strm.zfree = Z_NULL;
	strm.opaque = Z_NULL;
	strm.avail_in = 0;
	strm.next_in = Z_NULL;
	ret = inflateInit(&strm);
	if (ret != Z_OK)
		return ret;

	/* decompress until deflate stream ends or end of file */
	do {
		strm.avail_in = fread(in, 1, CHUNK, source);
		if (ferror(source)) {
			(void)inflateEnd(&strm);
			return Z_ERRNO;
		}
		if (strm.avail_in == 0)
			break;
		strm.next_in = in;

		/* run inflate() on input until output buffer not full */
		do {
			strm.avail_out = CHUNK;
			strm.next_out = out;
			ret = inflate(&strm, Z_NO_FLUSH);
			assert(ret != Z_STREAM_ERROR);  /* state not clobbered */
			switch (ret) {
			case Z_NEED_DICT:
				ret = Z_DATA_ERROR;     /* and fall through */
			case Z_DATA_ERROR:
			case Z_MEM_ERROR:
				(void)inflateEnd(&strm);
				return ret;
			}
			have = CHUNK - strm.avail_out;
			if (fwrite(out, 1, have, dest) != have || ferror(dest)) {
				(void)inflateEnd(&strm);
				return Z_ERRNO;
			}
		} while (strm.avail_out == 0);

		/* done when inflate() says it's done */
	} while (ret != Z_STREAM_END);

	/* clean up and return */
	(void)inflateEnd(&strm);
	return ret == Z_STREAM_END ? Z_OK : Z_DATA_ERROR;
}

int main(int argc, char** argv) 
{
	FILE* pFile;
	errno_t error = fopen_s(&pFile, TEST_APK, "rb");
	zip result;
	if (pFile != NULL)
	{
		parseZipFile(pFile, &result);
		fclose(pFile);
		pFile = NULL;
	}

	parseResourceFile(TEMP_UNZIPPED_MANIFEST, MANIFEST_PARSE_RESULT);
	parseResourceFile(TEST_ARSC_FILE, ARSC_PARSE_RESULT);

	return 0;
}